... bagsMaterialPE Tube,PET/PE,PET,PET/VPET/PE,and all laminated materialType4-side sealed bag with side gusset ,standing zipper bag ... Strong sealing strength,non-breakage,non-leakage 3)Environment friendly material 4)Fill by manual or automatic packing,high sealability,stack ... price,large quantity discountPlease send us the detail of product(material,size,thickness,printed,packing,picture and so on),we ...